Home / 165,348.79-228,183.76-92,767.73

Finding the Fourth Proportional to 165,348.79, 228,183.76 and 92,767.73

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Solution

The fourth proportional to 165,348.79, 228,183.76 and 92,767.73 is: 128,020.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,348.79 : 228,183.76 = 92,767.73 : x
  2. Step 2: Convert to fraction form
    165,348.79/228,183.76 = 92,767.73/x
  3. Step 3: Cross multiply
    165,348.79x = 228,183.76 × 92,767.73
  4. Step 4: Simplify right side
    165,348.79x = 21,168,088,413.11
  5. Step 5: Solve for x
    x = 21,168,088,413.11/165,348.79
  6. Step 6: Final answer
    x = 128,020.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.